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<b>reconsider </b><font color="Maroon">A</font> = <span class="p1"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><font color="Maroon">o1</font>,<font color="Maroon">o2</font></span><a href="altcat_1.html#K1">^&gt;</a></span>, <font color="Maroon">B</font> = <span class="p1"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">F</font> <a href="functor0.html#K3" target="_self">.</a> <font color="Maroon">o1</font></span>)</span>,<span class="p2">(<span class="default"><font color="Maroon">F</font> <a href="functor0.html#K3" target="_self">.</a> <font color="Maroon">o2</font></span>)</span></span><a href="altcat_1.html#K1">^&gt;</a></span> as  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a>  <b>by </b><i/>;<br/>
<b>reconsider </b><font color="Maroon">M</font> =  <a href="functor0.html#K5" target="_self">Morph-Map</a> <font color="Maroon">F</font>,<font color="Maroon">o1</font>,<font color="Maroon">o2</font> as   <a href="funct_2.html#NM1">Function</a> of <font color="Maroon">A</font>,<font color="Maroon">B</font> ;<br/>
<b>reconsider </b><font color="Maroon">m</font> = <font color="Maroon">m</font> as    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">A</font> ;<br/>
<a NAME="E4:43_1_1"/>
<font color="Maroon">M</font> <a href="funct_2.html#K3">.</a> <font color="Maroon">m</font> is    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">B</font>
 
;<br/>
<b>hence </b><a NAME="E5:43_1_1"/>
<span class="p1">(<span class="default"><a href="functor0.html#K5" target="_self">Morph-Map</a> <font color="Maroon">F</font>,<font color="Maroon">o1</font>,<font color="Maroon">o2</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">m</font> is   <a href="altcat_1.html#NM2">Morphism</a> of <span class="p1">(<span class="default"><font color="Maroon">F</font> <a href="functor0.html#K3" target="_self">.</a> <font color="Maroon">o1</font></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">F</font> <a href="functor0.html#K3" target="_self">.</a> <font color="Maroon">o2</font></span>)</span>
 ;<br/>


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